Vehicle control system, method, equipment, medium and product based on collision detection

The automatic opening of the disengagement component and the movement of the seat through the body controller solve the problem of difficulty for drivers to disengage after a vehicle collision, thereby improving vehicle safety and disengagement efficiency.

CN118928278BActive Publication Date: 2025-09-30CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411174997.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-30
Estimated Expiration
2044-08-26

AI Technical Summary

Technical Problem

The existing technology has low safety after a vehicle collision. It is difficult for the driver to operate the control to open the separation component, resulting in the inability to escape from the accident vehicle in time.

Method used

The vehicle body controller automatically opens the detachment components such as windows, doors, trunk door, etc. according to the collision situation, and moves the vehicle seat to the detachment position near the detachment component to assist the driver to detach from the vehicle.

Benefits of technology

It improves the efficiency of drivers' escape in the event of a collision, avoids personal injury or space restriction, and enhances vehicle safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a vehicle control system, method, device, medium and product based on collision detection, which relates to the field of vehicle control technology. The system includes a sensor controller and a body controller of a first vehicle; the sensor controller is used to obtain first sensor data of the first vehicle, the first sensor data is used to indicate the deceleration amplitude of the first vehicle; based on the vehicle speed sensor data, collision information is obtained, the collision information is used to indicate the collision situation of the first vehicle; the collision information is sent to the body controller; the body controller is used to receive the collision information; based on the collision information, the disengagement component is controlled to open, the disengagement component is used to provide a channel for disengaging from the first vehicle; the vehicle seat is moved to the disengagement position corresponding to the disengagement component, the disengagement position is used for the driver in the first vehicle to disengage from the first vehicle through the disengagement component, thereby improving the efficiency of the driver in disengaging from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle.
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Description

Technical Field

[0001] The present application relates to the field of vehicle control technology, and in particular to a vehicle control system, method, device, medium and product based on collision detection. Background Art

[0002] Automobile safety is one of the automobile indicators that consumers pay close attention to. With the development of technology, automobile installation has evolved from passive safety (such as seat belts and airbags) to active safety, such as intelligent safety systems. The application of these technologies has significantly improved the safety performance of automobiles.

[0003] In related technologies, cameras and other equipment are used to detect the vehicle's driving status and surrounding environment. For example, the automatic emergency braking system automatically activates the brakes when a potential collision risk is detected to avoid or mitigate the collision.

[0004] However, the above methods often reduce the occurrence of collision accidents through pre-collision warnings or interventions. When a collision accident has already occurred, vehicle safety is still relatively low. Summary of the Invention

[0005] The embodiments of the present application provide a vehicle control system, method, device, medium, and product based on collision detection, which can improve vehicle safety. The technical solution is as follows.

[0006] In one aspect, a collision detection-based vehicle control system is provided, the system comprising a sensor controller and a body controller of a first vehicle;

[0007] The sensor controller is configured to obtain first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration amplitude of the first vehicle; obtain collision information based on the vehicle speed sensor data, the collision information being used to indicate a collision condition of the first vehicle; and send the collision information to the vehicle body controller;

[0008] The body controller is used to receive the collision information; control the opening of the separation component based on the collision information, and the separation component is used to provide a channel for separation from the first vehicle; move the vehicle seat to the separation position corresponding to the separation component, and the separation position is used for a driver in the first vehicle to separate from the first vehicle through the separation component.

[0009] In another aspect, a vehicle control method based on collision detection is provided, the method comprising:

[0010] Obtaining collision information of a first vehicle, the collision information being determined based on first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration magnitude of the first vehicle, and the collision information being used to indicate a collision condition of the first vehicle;

[0011] controlling the first vehicle to activate a disengagement component based on the vehicle collision information, the disengagement component being configured to provide a passage for disengaging from the first vehicle;

[0012] The vehicle seat in the first vehicle is moved to a disengagement position corresponding to the disengagement component, where the disengagement position is used for a driver in the first vehicle to disengage from the first vehicle through the disengagement component.

[0013] In another aspect, a vehicle control device based on collision detection is provided, the device comprising:

[0014] an acquisition module, configured to acquire collision information of a first vehicle, the collision information being determined based on first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration amplitude of the first vehicle, and the collision information being used to indicate a collision condition of the first vehicle;

[0015] a control module, configured to control the first vehicle to activate a disengagement component based on the vehicle collision information, the disengagement component being configured to provide a passage for disengaging from the first vehicle;

[0016] The control module is further used to move the vehicle seat in the first vehicle to a disengagement position corresponding to the disengagement component, and the disengagement position is used for a driver in the first vehicle to disengage from the first vehicle through the disengagement component.

[0017] In some embodiments, the acquisition module is further configured to acquire first speed information of the first vehicle, where the first speed information is used to indicate a current first vehicle speed of the first vehicle;

[0018] The control module is further configured to control the disengagement component to open based on the collision information when the first speed information indicates that the first vehicle speed is less than a preset vehicle speed.

[0019] In some embodiments, the device further comprises a receiving module for receiving a disengagement request operation of the driver on the disengagement button, wherein the disengagement request operation is used to trigger a disengagement request;

[0020] The control module is further configured to control the disengagement component to open based on the collision information in response to the disengagement request.

[0021] In some embodiments, the control module is also used to send the collision information to at least one of the first controller and the second controller of the first vehicle, the first controller is used to control the second controller, the first controller includes a vehicle controller, and the second controller includes a motor controller and a battery controller.

[0022] In some embodiments, the control module is further configured to:

[0023] Sending, by the vehicle controller, a first request to the motor controller based on the collision information, wherein the first request is used to instruct the motor controller to exit the torque control mode;

[0024] The vehicle controller sends a second request to the battery controller based on the collision information, where the second request is used to instruct the battery controller to cut off the high-voltage power supply.

[0025] In some embodiments, the motor controller is used to automatically exit the torque control mode based on the collision information, or to exit the torque control mode based on the first request; the battery controller is used to automatically cut off the high-voltage power supply based on the collision information, or to cut off the high-voltage power supply based on the second request.

[0026] In some embodiments, the vehicle seat corresponds to a subject data acquisition device;

[0027] The acquisition module is further configured to collect basic subject data of the driver on the vehicle seat through the subject data acquisition device, wherein the basic subject data is used to characterize basic vital characteristics of the driver;

[0028] The control module is further configured to, when the subject basic data indicates that the driver has a first behavioral capability, move the vehicle seat to a first disengagement position corresponding to a first disengagement component based on a disengagement request sent by the driver, the disengagement request being used to instruct the first disengagement component, and the first behavioral capability being the driver's behavioral capability of actively sending the disengagement request;

[0029] The control module is further configured to automatically move the vehicle seat to a second disengagement position corresponding to a second disengagement component that meets a preset disengagement condition when the subject basic data indicates that the driver has lost the first behavioral ability;

[0030] The disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets a preset disengagement space requirement.

[0031] In some embodiments, each of the plurality of separation components corresponds to an infrared sensor, and the infrared sensing direction of the infrared sensor is toward the separation space area outside the first vehicle;

[0032] The acquisition module is further configured to collect infrared sensing data corresponding to the detached component through the infrared sensor, wherein the infrared sensing data is used to indicate the area range of the detached space area corresponding to the detached component;

[0033] The control module is further configured to determine, when the area range indicated by the infrared sensor data reaches a preset area range, whether the detachable component corresponding to the infrared sensor data meets the preset detachable space requirement.

[0034] On the other hand, a computer device is provided, comprising a processor and a memory, wherein the memory stores at least one instruction, at least one program, a code set, or an instruction set, and the at least one instruction, the at least one program, the code set, or the instruction set is loaded and executed by the processor to implement the vehicle control method based on collision detection as described in any of the above-mentioned embodiments of the present application.

[0035] On the other hand, a computer-readable storage medium is provided, wherein the storage medium stores at least one instruction, at least one program, a code set, or an instruction set, and the at least one instruction, the at least one program, the code set, or the instruction set is loaded and executed by a processor to implement a vehicle control method based on collision detection as described in any of the above-mentioned embodiments of the present application.

[0036] In another aspect, a computer program product or computer program is provided. The computer program product or computer program includes computer instructions stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium and executes the computer instructions, causing the computer device to perform the vehicle control method based on collision detection described in any of the above embodiments.

[0037] The beneficial effects of the technical solutions provided in the embodiments of the present application include at least:

[0038] The body controller automatically opens the disengagement components, such as windows, doors, and trunk doors, according to the vehicle collision situation, to prevent the driver from being unable to operate the disengagement components to open due to a collision accident, resulting in the driver being unable to escape from the accident vehicle. At the same time, it saves operation time for the driver and improves the disengagement efficiency. By automatically moving the seat to the disengagement position near the disengagement component, it can assist the driver to escape from the accident vehicle through the disengagement component in the event of a collision, avoiding the driver's difficulty in moving to the vicinity of the disengagement component due to personal injury or limited space in the vehicle, providing convenience for the driver to escape from the accident vehicle, thereby improving the efficiency of the driver to escape from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0040] Figure 1 is a schematic diagram of a computer system provided by an exemplary embodiment of the present application;

[0041] Figure 2 is an interactive flow chart of a vehicle control system based on collision detection provided by an exemplary embodiment of the present application;

[0042] Figure 3 is a schematic diagram of a vehicle control system based on collision detection provided by an exemplary embodiment of the present application;

[0043] Figure 4 This is a flow chart of a vehicle control method based on collision detection provided by an exemplary embodiment of the present application;

[0044] Figure 5 is a flow chart of a vehicle control method based on collision detection provided by an exemplary embodiment of the present application;

[0045] Figure 6 is a structural block diagram of a vehicle control device based on collision detection provided by an exemplary embodiment of the present application;

[0046] Figure 7 It is a structural block diagram of a terminal provided by an exemplary embodiment of the present application. DETAILED DESCRIPTION

[0047] In order to make the objectives, technical solutions and advantages of this application clearer, the implementation methods of this application will be further described in detail below with reference to the accompanying drawings.

[0048] It should be understood that although the terms first, second, etc. may be used in this disclosure to describe various information, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, a first parameter may also be referred to as a second parameter, and similarly, a second parameter may also be referred to as a first parameter without departing from the scope of this disclosure. Depending on the context, the word "if" as used herein may be interpreted as "at the time of" or "when" or "in response to determining".

[0049] Vehicle safety is one of the key automotive indicators that consumers pay close attention to. With the advancement of technology, vehicle safety features have evolved from passive safety (such as seatbelts and airbags) to active safety features, such as intelligent safety systems. The application of these technologies has significantly improved vehicle safety performance. Related technologies use cameras and other devices to detect the vehicle's driving status and surrounding environment. For example, automatic emergency braking systems automatically apply the brakes when a potential collision risk is detected, avoiding or mitigating the collision. However, these methods often reduce the occurrence of collisions through pre-collision warnings or interventions. Even in the event of a collision, vehicle safety remains low.

[0050] The vehicle control system based on collision detection provided in the embodiment of the present application automatically opens the disengagement components, such as windows, doors, trunk doors, etc., according to the vehicle collision situation through the body controller, so as to avoid the driver being unable to operate the disengagement components to open due to the collision accident, resulting in the driver being unable to escape from the accident vehicle. At the same time, it saves the driver's operation time and improves the escape efficiency. By automatically moving the seat to the escape position near the disengagement component, it can assist the driver to escape from the accident vehicle through the disengagement component in the event of a collision, and avoids the driver's difficulty in moving to the vicinity of the disengagement component due to personal injury or limited space in the vehicle, providing convenience for the driver to escape from the accident vehicle, thereby improving the efficiency of the driver to escape from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle.

[0051] First, the computer system of this application is introduced. Figure 1 , which shows a schematic diagram of a computer system provided by an exemplary embodiment of the present application, and the computer system includes: a terminal 110.

[0052] The terminal 110 is a computer device equipped in the first vehicle, and is used to perform intelligent control operations on the first vehicle.

[0053] Optionally, the terminal 110 may serve as a central control device of the first vehicle to control the sensor controller and the body controller of the first vehicle.

[0054] Schematically, the terminal 110 instructs the sensor controller to obtain first sensor data of the first vehicle, the first sensor data is used to indicate the deceleration amplitude of the first vehicle, and collision information is obtained based on the first sensor data, the collision information is used to indicate the collision situation of the first vehicle, and the collision information is sent to the body controller; the terminal 110 instructs the body controller to receive the collision information, and controls the opening of the separation component based on the collision information, the separation component is used to provide a channel for separation from the first vehicle, and moves the vehicle seat to the separation position corresponding to the separation component, and the separation position is used for the personnel of the first vehicle to separate from the first vehicle through the separation component.

[0055] The above-mentioned terminal is optional. The terminal can be a desktop computer, a laptop computer, a mobile phone, a tablet computer, an e-book reader, a Moving Picture Experts Group Audio Layer III (MP3) player, a Moving Picture Experts Group Audio Layer IV (MP4) player, a smart TV, a smart car, and other terminal devices in various forms. The embodiments of the present application are not limited to this.

[0056] It should be noted that the information (including but not limited to user device information, user personal information, etc.), data (including but not limited to data used for analysis, stored data, displayed data, etc.), and signals involved in this application are all authorized by the user or fully authorized by all parties, and the collection, use, and processing of relevant data must comply with the relevant laws, regulations, and standards of the relevant regions. For example, the operational data and account information involved in this application are obtained with full authorization.

[0057] To further explain, this application can display a prompt interface, pop-up window or output voice prompt information before collecting relevant user data (for example: the separation request operation involved in this application, subject basic data, etc.) and during the process of collecting relevant user data. The prompt interface, pop-up window or voice prompt information is used to remind the user that its relevant data is currently being collected, so that this application only starts to execute the relevant steps of obtaining user-related data after obtaining the user's confirmation operation on the prompt interface or pop-up window. Otherwise (that is, when the user's confirmation operation on the prompt interface or pop-up window is not obtained), the relevant steps of obtaining user-related data are terminated, that is, the user's relevant data is not obtained. In other words, all user data collected by this application are collected with the user's consent and authorization, and the collection, use and processing of relevant user data need to comply with the relevant laws, regulations and standards of the relevant region.

[0058] For illustration, please refer to Figure 2 , which shows an interactive flow chart of a vehicle control system based on collision detection provided by an exemplary embodiment of the present application, such as Figure 2 As shown, the system includes a sensor controller and a body controller of a first vehicle, and the interaction process includes the following steps:

[0059] Step 211: The sensor controller obtains first sensor data of the first vehicle; and obtains collision information based on the first sensor data.

[0060] The first sensing data is used to indicate a deceleration amplitude of the first vehicle, and the collision information is used to indicate a collision condition of the first vehicle.

[0061] Illustratively, the first sensor data is the deceleration of the first vehicle during driving (ie, the acceleration in a direction opposite to the forward direction of the vehicle), which is used to characterize the deceleration amplitude of the first vehicle.

[0062] When the deceleration amplitude of the first vehicle reaches a preset amplitude, it is determined that the first vehicle has collided, and collision information is generated, where the collision information is used to indicate that the first vehicle has collided.

[0063] The collision information may also be used to indicate the severity of the collision.

[0064] The deceleration amplitude indicated by the first sensor data is positively correlated with the collision severity indicated by the collision information, that is, the greater the deceleration of the first vehicle, the higher (more severe) the collision severity.

[0065] Schematically, the sensor controller includes an airbag module (ABM), which may also be an airbag controller (ACM), and can detect the deceleration of the vehicle to achieve collision detection and obtain collision information.

[0066] For the classification of collision severity, please refer to Table 1 below.

[0067] Table 1 Collision degree measurement table

[0068] Acceleration rate X1-X2 X3-X4 X5-X6 X7-X8 Collision degree light generally More serious serious

[0069] Among them, X1 to X8 are acceleration change rates, which are used to represent the deceleration amplitude. The higher the deceleration amplitude, the more severe the collision. X1 to X8 follow the order from small to large.

[0070] Optionally, X1 to X8 may be a plurality of preset change rate thresholds, or may be dynamically determined by the driver according to driving habits or experience, and this embodiment of the present application does not limit this.

[0071] Step 212: The sensor controller sends collision information to the vehicle body controller.

[0072] The Body Control Module (BCM) is an electronic control unit in a vehicle that manages and coordinates multiple modules of the vehicle.

[0073] The body controller usually integrates multiple functions, including but not limited to lighting system, window control, door locking and unlocking, electric rearview mirror, wiper control, interior environment control, anti-theft system, power management, information display, communication interface, etc.

[0074] The body controller can control multiple body parts in the vehicle, including windows, doors, sunroof, lights, trunk door, etc.

[0075] In some embodiments, the sensor controller and the body controller are connected via a Controller Area Network (CAN).

[0076] The sensor controller sends collision information to the body controller via CAN, enabling multiple device nodes in the vehicle to share information, thereby implementing complex control strategies and improving the overall performance of the vehicle.

[0077] Since CAN supports high-speed data transmission, it can ensure the real-time transmission of collision information, enabling the body controller to obtain collision information in a timely manner and perform response processing, thereby improving the efficiency of collision response and enhancing the safety of the vehicle based on collision detection.

[0078] Step 221: The vehicle body controller receives collision information.

[0079] Schematically, the body controller receives collision information via CAN.

[0080] In step 222 , the vehicle body controller controls the release component to open based on the collision information.

[0081] The breakaway assembly is for providing access to breakaway from the first vehicle.

[0082] The detachable component is an equipment component in the vehicle body component that can be detached from the first vehicle, including but not limited to windows, doors, sunroof, trunk door, etc.

[0083] When the collision degree indicated by the collision information reaches a preset degree, it means that the first vehicle has a serious collision accident and the separation component needs to be opened so that the driver can leave the first vehicle through the channel provided by the separation component. The body controller controls the opening of the separation component based on the collision information.

[0084] When the first vehicle is still moving at a high speed, there is a safety risk in opening the disengagement component. In some embodiments, it is also necessary to determine whether the disengagement component can be opened based on the current speed of the vehicle.

[0085] Optionally, the control system provided in the embodiment of the present application further includes a vehicle chassis module (Wire-Controlled Brake System, WCBS) of the proposed vehicle, and the vehicle chassis module can determine the vehicle speed in real time.

[0086] In some embodiments, first speed information of the first vehicle is obtained through the vehicle chassis module, and the first speed information is used to indicate the current first speed of the first vehicle, and the first speed information is sent to the body controller; the first speed information is received by the body controller; when the first speed information indicates that the first speed is less than a preset speed, the disengagement component is controlled to open based on the collision information.

[0087] Optionally, the body controller and the vehicle chassis module are connected via CAN.

[0088] Schematically, the body controller receives collision information and first speed information respectively through CAN. When the collision information indicates that the first vehicle has suffered a serious collision, in response to the current vehicle speed being less than the preset vehicle speed, the disengagement component is controlled to open, for example, the windows, sunroof, trunk door are opened and the doors are unlocked.

[0089] In some embodiments, a disengagement button is further provided in the first vehicle for receiving a disengagement request operation from the driver. The disengagement request operation is used to send a disengagement request to the body controller. The body controller controls the disengagement component to start in response to the disengagement request.

[0090] To prevent the driver from triggering a disengagement request due to an erroneous operation, the disengagement request operation needs to meet preset operation requirements.

[0091] Optionally, the preset operation requirements include but are not limited to the driver pressing and holding the disengagement button for 3 seconds, or the driver issuing a confirmation instruction (such as voice confirmation, etc.) after pressing the disengagement button, or the collision degree indicated by the collision information reaching a preset degree, etc.

[0092] By activating the disengagement component based on a disengagement request triggered by the driver, the safety of the vehicle based on the disengagement method can be improved, and the vehicle can be prevented from failing to activate the disengagement component based on collision information in a timely manner due to failures in components used for collision detection, such as the sensor controller. This provides the driver with room for experience-based operation, thereby increasing the feasibility of disengaging the vehicle in a collision scenario and improving the safety performance of the vehicle.

[0093] In some embodiments, the first vehicle includes multiple disengagement components. The body controller can automatically activate multiple disengagement components based on collision information, or can activate a specified disengagement component based on a disengagement request. This embodiment of the present application is not limited to this.

[0094] To avoid safety risks caused by drivers panicking and activating the disengagement component while the vehicle is moving at high speed, the body controller can control the activation of the disengagement component based on the disengagement request and the first speed information.

[0095] Illustratively, when the vehicle body controller receives the disengagement request and the vehicle speed indicated by the first speed information is less than a preset vehicle speed, the vehicle body controller controls the disengagement component to be turned on.

[0096] To prevent the driver from triggering unnecessary disengagement requests due to lack of experience, the body controller can control the activation of the disengagement component based on the disengagement request and collision information.

[0097] Illustratively, when the collision information indicates that the first vehicle has suffered a severe collision and a disengagement request is received, the vehicle body controller controls the disengagement component to be activated.

[0098] In some embodiments, the vehicle body controller controls the opening of the disengagement component based on at least one of the collision information, the disengagement request, and the first speed information, wherein the first speed information needs to be matched with at least one of the collision information and the disengagement request to trigger the opening of the disengagement component.

[0099] Optionally, the above information or requests can be arbitrarily combined to instruct the body controller to activate the disengagement component. The body controller can determine the control method according to the preset information combination, or determine the information combination method for triggering control according to the real-time situation analysis of the vehicle according to the intelligent model preset in the first vehicle, or determine the information combination method for triggering control according to the instructions of the driver. The embodiments of the present application are not limited to this.

[0100] In some embodiments, for different driving scenarios, different information or requests have different priorities when participating in indication control. For example, for a driver with long driving experience, the priority of the disengagement request is higher than the collision information and the first speed information.

[0101] Optionally, the first vehicle may also be equipped with an environmental detection device such as an infrared sensor or a radar device for detecting the environment surrounding the vehicle.

[0102] When the collision information indicates that the first vehicle has been involved in a serious collision, if the environmental detection equipment detects that there is a large obstacle (such as a wall, a building, a large vehicle, etc.) or dangerous terrain (such as a cliff, an elevated edge, etc.) in the direction of the first vehicle's advance, an emergency prompt instruction is issued, for example, through an intelligent voice instruction, or by flashing the lights in the vehicle, to prompt the driver to immediately separate from the first vehicle. The body controller can automatically control the separation component to open based on the collision information, or immediately control the separation component to open based on the separation request.

[0103] For the above-mentioned emergency separation scenario, in order to prevent the driver from being injured due to separation from the high-speed moving vehicle, the vehicle seat of the first vehicle can also be equipped with a safety equipment launching device, which is used to launch safety equipment such as safety clothing, safety helmets, etc. to the driver.

[0104] Illustratively, when the above-mentioned emergency separation scenario is detected, the vehicle seat pops out a safety vest toward the driver based on the collision information or separation request. The safety vest can wrap the driver through magnetic attraction or manual operation. The safety vest is an anti-collision equipment made of inflatable or tough materials to prevent the driver from being injured due to collision when separating from the first vehicle.

[0105] It is worth noting that the above-mentioned combination of information or requests for controlling the opening of the detached component is only an illustrative example and is not limited in the embodiments of the present application.

[0106] In step 223 , the vehicle body controller moves the vehicle seat to a disengagement position corresponding to the disengagement assembly.

[0107] The disengagement position is used for a driver in the first vehicle to disengage from the first vehicle through the disengagement component.

[0108] The disengagement position is a preset position for disengaging a component.

[0109] Schematically, taking the detachment component including a sunroof as an example, the corresponding detachment position refers to a preset position directly below the sunroof. By moving the vehicle seat to the detachment position, the driver can detach from the first vehicle through the sunroof from the detachment position.

[0110] Optionally, the disengagement position can be adjusted through control operations. For example, a moving button is provided on the vehicle seat for moving the position of the vehicle seat. For the above-mentioned sunroof, the body controller moves the vehicle seat to the disengagement position corresponding to the disengagement component. Due to the height difference of the driver, the driver may not be able to disengage from the sunroof. The driver can then raise the vehicle seat by moving the button and move it closer to the sunroof to assist the driver in disengaging from the sunroof.

[0111] It is worth noting that the above operation method is only an example and is not limited to this embodiment of the present application.

[0112] Optionally, moving the vehicle seat may include moving the vehicle seat to a relative position within the first vehicle, or rotating the vehicle seat in a relative orientation, or moving the vehicle seat outside the first vehicle by opening a disengagement component, etc., which is not limited in this embodiment of the present application.

[0113] In some embodiments, a pressure sensor or an infrared sensor may also be provided on the vehicle seat to collect the weight of the driver through the pressure sensor, or to collect the height of the driver through the infrared sensor to infer the driver's body data, and the body controller may automatically adjust the separation position according to the body data.

[0114] Optionally, step 223 and the above step 222 may be triggered and executed in parallel.

[0115] Illustratively, the vehicle body controller controls the disengagement component to open while moving the vehicle seat to a disengagement position corresponding to the disengagement component.

[0116] For multiple vehicle seats and multiple detachable components, the body controller can move the vehicle seat to the detachable position corresponding to the nearby detachable component.

[0117] In some embodiments, the vehicle body controller may automatically move the vehicle seat to a disengagement position that meets preset disengagement conditions based on collision information, or may move the vehicle seat to a designated disengagement position based on a disengagement request.

[0118] Optionally, the first vehicle includes multiple detachable components, and the vehicle seats correspond to subject data acquisition devices, which are used to collect subject basic data of the driving person on the vehicle seat. The subject technical data is used to characterize the basic life characteristics of the driving person and send the subject basic data to the body controller.

[0119] Schematically, the subject data acquisition device may be a heart rate detection device, and the subject basic data is the heart rate value of the driver, which may represent the vital signs of the driver.

[0120] The body controller may move the vehicle seat to a disengaged position based on the received body base data.

[0121] When the subject basic data indicates that the driver has the first behavioral capability, multiple disengagement components are controlled to open based on a disengagement request sent by the driver, and the vehicle seat is moved to a first disengagement position corresponding to the first disengagement component indicated by the disengagement request.

[0122] The first behavioral capability refers to the capability of the driver to actively send a separation request to the vehicle body controller.

[0123] Schematically, when the breathing rate of the driver is within a preset frequency range, it is determined that the first driver has the first behavioral capability, and based on the disengagement request sent by the driver, multiple disengagement components are controlled to open, and the vehicle seat is moved to the first disengagement position corresponding to the first disengagement component indicated by the disengagement request.

[0124] When the main basic data indicates that the driver has lost the first behavioral ability, multiple disengagement components are automatically controlled to open based on the collision information, and the vehicle seat is automatically moved to the second disengagement position corresponding to the second disengagement component that meets the preset disengagement conditions.

[0125] The disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets the preset disengagement space requirement.

[0126] Schematically, when the driver's heart rate is lower than a preset heart rate value, it is determined that the driver has lost the first behavioral ability, multiple disengagement components are automatically controlled to open based on collision information, and the vehicle seat is automatically moved to a second disengagement position corresponding to a second disengagement component that meets the preset disengagement conditions.

[0127] It is worth noting that the above-mentioned subject data collection equipment and subject basic data are only illustrative examples and are not limited to the embodiments of the present application.

[0128] Optionally, each of the plurality of separation components corresponds to an infrared sensor, and the infrared sensing direction of the infrared sensor is toward the separation space area outside the first vehicle.

[0129] The body controller can also collect infrared sensor data corresponding to the detachment component through the infrared sensor. The infrared sensor data is used to indicate the area range of the detachment space area corresponding to the detachment component; when the area range indicated by the infrared sensor data reaches the preset area range, it is determined that the detachment component corresponding to the infrared sensor data meets the preset detachment space requirements.

[0130] Illustratively, for the driver of the first vehicle, the door corresponding to the driver's seat is prioritized as a candidate disengagement component, and infrared sensor data outside the door is collected by the infrared sensor corresponding to the door. Based on the infrared sensor data, the existence of a wall outside the vehicle is detected. When the gap area between the first vehicle and the wall is large enough to open the door for the driver to disengage, the door is determined as the second disengagement component, the door is automatically opened based on the collision information, and the driver's seat is moved to the disengagement position corresponding to the door.

[0131] In some embodiments, when the area range indicated by the infrared sensor data is smaller than the preset area range, the automatically driven first vehicle turns or drives to an open location so that the area range of the separation space area corresponding to the separation component reaches the preset area range.

[0132] Optionally, a plurality of vehicle seats in the first vehicle correspond to seat tracks, and the vehicle seats move along the seat tracks.

[0133] Schematically, the vehicle seats correspond to gravity sensors, and the body controller can move the seat carrying a biological body (such as a driver) along the seat track to the side of an empty door based on the gravity sensing data on the vehicle seat, where the empty door refers to the space area outside the door that reaches a preset area range.

[0134] In some embodiments, the vehicle body controller may also control the automatic unbuckling of the seat belt.

[0135] Indicatively, when the vehicle speed is less than a preset speed or drops to zero, the seat belts tied to the driver's vehicle seats are automatically unlocked.

[0136] In some embodiments, the control system provided in the embodiments of the present application also includes a first controller and a second controller, the first controller includes a vehicle controller, and the second controller includes a motor controller and a battery controller.

[0137] To prevent a collision from causing a loss of communication between controllers and affecting fault handling, the sensor controller may send collision information to at least one of the first controller and the second controller.

[0138] The vehicle controller is used to receive collision information sent by the sensor controller, send a first request to the motor controller based on the collision information, and send a second request to the battery controller based on the collision information.

[0139] The motor controller is configured to receive at least one of collision information and a first request, and automatically exit the torque control mode based on the collision information, or exit the torque control mode based on the first request.

[0140] The battery controller is used to receive at least one of the collision information and the second request, and automatically cut off the high-voltage power supply based on the collision information, or cut off the high-voltage power supply based on the second request.

[0141] The vehicle control unit (VCU) is responsible for the power control, energy management, driving mode selection, vehicle status monitoring, fault diagnosis, etc. of the first vehicle.

[0142] The Motor Control Unit (MCU) is responsible for controlling the motor of the electric vehicle, including starting, accelerating, decelerating, and stopping the motor. It can accurately control the speed and torque of the motor according to the instructions of the VCU and the driving requirements of the vehicle to provide appropriate power output.

[0143] Torque control mode refers to the working state in the vehicle drive system in which the torque output by the motor is precisely controlled by an electronic control unit (such as an MCU). The torque output of the motor can be adjusted based on different driving conditions and requirements, such as acceleration performance, energy efficiency, and driving comfort.

[0144] In the event of a vehicle collision, in order to prevent additional damage caused by the motor torque output, it is necessary to exit the torque control mode and cut off or reduce the power output of the motor.

[0145] The battery management system (BMS), also known as the battery management system, is responsible for monitoring and managing the battery pack of an electric vehicle, including battery charging, discharge, temperature control, battery status monitoring, and battery balancing.

[0146] Cutting off the high-voltage power supply means that in electric vehicles or hybrid vehicles, the electrical connection between the battery pack and the vehicle's electrical system is interrupted through the control system so that the vehicle's high-voltage electrical system is no longer energized.

[0147] In the event of a vehicle collision, the BMS is required to switch the high-voltage power supply in order to reduce the risk of fire caused by battery power supply and prevent secondary injuries.

[0148] Optionally, the sensor controller is connected to the vehicle controller, the motor controller and the battery controller respectively through CAN, and the vehicle controller is connected to the motor controller and the battery controller respectively through CAN.

[0149] The sensor controller can send collision information to the vehicle controller, motor controller and battery controller respectively through CAN, and the vehicle controller can send the first request and the second request to the motor controller and the battery controller respectively through CAN.

[0150] Therefore, when the communication connection between the sensor controller and the motor controller or the battery controller fails, the vehicle controller can still instruct the motor controller to exit the torque control mode and instruct the battery controller to cut off the high-voltage power supply; when the communication connection between the sensor controller and the vehicle controller fails, the above-mentioned control operations can still be implemented through the collision information sent by the sensor controller to ensure vehicle safety in collision scenarios.

[0151] In some embodiments, the sensor controller can continuously send heartbeat detection signals to the above-mentioned VCU, MCU, and BMS at preset time intervals. When the VCU, MCU, and BMS do not receive the heartbeat detection signal for more than the preset time interval, it is determined that the communication connection of the sensor controller has failed, and it is inferred that a collision accident has occurred. The MCU exits the torque control mode and the BMS cuts off the high-voltage power supply.

[0152] By monitoring the heartbeat detection signal, when the communication connections between the sensor controller and the vehicle controller, motor controller and battery controller all fail, the motor controller can still exit the torque control mode and the battery controller can cut off the high-voltage power supply to ensure vehicle safety in collision scenarios.

[0153] For illustration, please refer to Figure 3 , Figure 3 FIG. 1 is a schematic diagram of a vehicle control system based on collision detection provided by an exemplary embodiment of the present application. Figure 3As shown, the vehicle control system includes a sensor controller 310 (ABM) and a body controller 320 (BCM) of the first vehicle, wherein the ABM is used to perform collision detection and send collision information to the BCM. The BCM sends control instructions to multiple detachable components of the first vehicle based on the collision information, including sending opening instructions to the windows, sunroof, and trunk door through hard-wired connections, sending unlocking instructions to the doors, controlling the opening of multiple detachable components, and sending position instructions to the smart seat through CAN to move the smart seat to the corresponding detached position.

[0154] The vehicle control system also includes a disengagement button 330, which can send a disengagement request to the BCM through a hard-wired connection. Based on the disengagement request, the BCM can send the above instructions to control the opening of multiple disengagement components and move the smart seat to the corresponding disengagement position.

[0155] The vehicle control system also includes a vehicle chassis module 340 (WCBS), which is used to feedback the speed of the first vehicle to the BCM. The BCM can also send the above-mentioned instructions based on collision information or at least one of the disengagement requests when the vehicle speed is less than the preset speed, control the opening of multiple disengagement components, and move the smart seat to the corresponding disengagement position.

[0156] The vehicle control system also includes a vehicle controller 350 (VCU), a motor controller 360 (MCU) and a battery controller 370 (BMS). The ABM can send collision information to the VCU, MCU and BMS via CAN. The VCU can send a mode request to the MCU via CAN based on the collision information and a high-voltage cut-off request to the BMS. The MCU can send mode feedback to the VCU via CAN based on the collision information or the mode request. The BMS can send status feedback to the VCU via CAN based on the collision information or the high-voltage cut-off request.

[0157] For illustration, please refer to Figure 4 , Figure 4 FIG. 1 is a flow chart of a vehicle control method based on collision detection provided by an exemplary embodiment of the present application. Figure 4 As shown, the method is executed by the collision detection-based vehicle control system provided by the embodiment of the present application, including step 410, ABM detecting the occurrence of a collision; step 420 classifying the collision severity level, wherein, in response to the collision level being serious, step A and step B are executed; in response to the collision level being not serious (such as mild / general / more serious in Table 1), step 430 is executed; step 430, determining whether the disengagement button signal lasts for 3 seconds, and if so, step A is executed.

[0158] Step A includes steps 441 to 446. In step 441, the BCM receives the ABM and button signals. In step 442, the BCM requests the windows to be lowered. In step 443, the BCM requests the doors to be unlocked. In step 444, the BCM requests the sunroof to be opened. In step 445, the BCM requests the trunk door to be opened. In step 446, the BCM requests the seats to be adjusted. Steps 442 to 446 can be performed in parallel.

[0159] Step B includes steps 451 to 454. In step 451, the VCU / MCU / BMS receives a collision signal. In step 452, the VCU requests a high voltage cut and the MCU switches to a new mode. In step 453, the BMS cuts off the high voltage power supply (including the main positive and negative terminals). In step 454, the MCU switches to a new mode. Steps 453 and 454 can be performed in parallel.

[0160] To sum up, the system provided in the embodiment of the present application automatically opens the disengagement components, such as windows, doors, trunk doors, etc., according to the vehicle collision situation through the body controller, so as to avoid the driver being unable to control the opening of the disengagement components due to a collision accident, resulting in the driver being unable to escape from the accident vehicle. At the same time, it saves the driver's operation time and improves the disengagement efficiency. By automatically moving the seat to the disengagement position near the disengagement component, it can assist the driver to escape from the accident vehicle through the disengagement component in the event of a collision, and avoids the driver's difficulty in moving to the vicinity of the disengagement component due to personal injury or limited space in the vehicle, providing convenience for the driver to escape from the accident vehicle, thereby improving the efficiency of the driver to escape from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle.

[0161] For illustration, please refer to Figure 5 , which shows a flow chart of a vehicle control method based on collision detection provided by an exemplary embodiment of the present application. The method can be executed by a terminal, a server, or both. The embodiment of the present application takes the method executed by a vehicle control system of a vehicle terminal as an example for explanation. Figure 5 As shown, the method includes the following steps:

[0162] Step 510: Acquire collision information of the first vehicle.

[0163] The collision information is determined based on first sensor data of the first vehicle, where the first sensor data is used to indicate a deceleration amplitude of the first vehicle, and the collision information is used to indicate a collision condition of the first vehicle.

[0164] In some embodiments, first sensor data is acquired by a sensor controller in a control system, and collision information is determined based on the first sensor data.

[0165] Step 520: Control the first vehicle to open and disengage the component based on the vehicle collision information.

[0166] The breakaway assembly is for providing access to breakaway from the first vehicle.

[0167] In some embodiments, first speed information of the first vehicle is obtained, where the first speed information is used to indicate a current first vehicle speed of the first vehicle; when the first speed information indicates that the first vehicle speed is less than a preset vehicle speed, the disengagement component is controlled to open based on the collision information.

[0168] Optionally, a disengagement request operation for a disengagement button by a driver is received, the disengagement request operation being used to trigger a disengagement request; and in response to the disengagement request, the disengagement component is controlled to start.

[0169] Step 530 , moving the vehicle seat in the first vehicle to a disengagement position corresponding to the disengagement assembly.

[0170] The disengagement position is used for a driver in the first vehicle to disengage from the first vehicle through the disengagement component.

[0171] In some embodiments, a subject data collection device is provided corresponding to each vehicle seat. Prior to step 520, basic subject data of the occupant of the vehicle seat is collected by the subject data collection device. The basic subject data is used to characterize the basic vital characteristics of the occupant. Step 530 includes the following two situations:

[0172] The first one is that when the subject basic data indicates that the driver has the first behavioral capability, the vehicle seat is moved to the first disengagement position corresponding to the first disengagement component based on the disengagement request sent by the driver, and the disengagement request is used to indicate the first disengagement component.

[0173] The first behavioral capability refers to the behavioral capability of the driver to actively send a separation request.

[0174] The second type is to automatically move the vehicle seat to a second disengagement position corresponding to a second disengagement component that meets a preset disengagement condition when the main basic data indicates that the driver has lost the first behavioral ability.

[0175] The disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets the preset disengagement space requirement.

[0176] Optionally, each of the plurality of separation components corresponds to an infrared sensor, and the infrared sensing direction of the infrared sensor is toward the separation space area outside the first vehicle.

[0177] Infrared sensor data corresponding to the detached component is collected through an infrared sensor, and the infrared sensor data is used to indicate the area range of the detached space area corresponding to the detached component; when the area range indicated by the infrared sensor data reaches the preset area range, it is determined that the detached component corresponding to the infrared sensor data meets the preset detached space requirements.

[0178] In some embodiments, the collision information is sent to at least one of a first controller and a second controller of the first vehicle.

[0179] The first controller is used to control the second controller. The first controller includes a vehicle controller, and the second controller includes a motor controller and a battery controller.

[0180] A first request is sent to the motor controller based on the collision information through the vehicle controller.

[0181] The first request is used to instruct the motor controller to exit the torque control mode.

[0182] The motor controller is configured to automatically exit the torque control mode based on the collision information, or to exit the torque control mode based on a first request.

[0183] The vehicle controller sends a second request to the battery controller based on the collision information.

[0184] The second request is used to instruct the battery controller to cut off the high voltage power supply.

[0185] The battery controller is configured to automatically cut off the high-voltage power supply based on the collision information, or to cut off the high-voltage power supply based on the second request.

[0186] Specifically, the implementation details can be referred to the above embodiments and will not be described in detail here.

[0187] To sum up, the method provided in the embodiment of the present application automatically opens the disengagement components, such as windows, doors, trunk doors, etc., according to the vehicle collision situation, to avoid the driver being unable to control the opening of the disengagement components due to a collision accident, resulting in the driver being unable to escape from the accident vehicle. At the same time, it saves operation time for the driver and improves the disengagement efficiency. By automatically moving the seat to the disengagement position near the disengagement component, it can assist the driver to escape from the accident vehicle through the disengagement component in the event of a collision, avoiding the driver's difficulty in moving to the vicinity of the disengagement component due to personal injury or limited space in the vehicle, providing convenience for the driver to escape from the accident vehicle, thereby improving the efficiency of the driver to escape from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle.

[0188] Figure 6 This is a structural block diagram of a vehicle control device based on collision detection provided by an exemplary embodiment of the present application. Figure 6 As shown, the device includes the following parts:

[0189] an acquisition module 610 configured to acquire collision information of a first vehicle, the collision information being determined based on first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration magnitude of the first vehicle, and the collision information being used to indicate a collision condition of the first vehicle;

[0190] A control module 620 is configured to control the first vehicle to activate a disengagement component based on the vehicle collision information, wherein the disengagement component is configured to provide a passage for disengaging from the first vehicle;

[0191] The control module 620 is further configured to move the vehicle seat in the first vehicle to a disengagement position corresponding to the disengagement component, and the disengagement position is configured to allow a driver in the first vehicle to disengage from the first vehicle through the disengagement component.

[0192] In some embodiments, the acquisition module 610 is further configured to acquire first speed information of the first vehicle, where the first speed information is used to indicate a current first vehicle speed of the first vehicle;

[0193] The control module 620 is further configured to control the disengagement component to be activated based on the collision information when the first speed information indicates that the first vehicle speed is less than a preset vehicle speed.

[0194] In some embodiments, the device further includes a receiving module 630 for receiving a disengagement request operation of the driver on the disengagement button, wherein the disengagement request operation is used to trigger a disengagement request;

[0195] The control module 620 is further configured to control the disengagement component to open based on the collision information in response to the disengagement request.

[0196] In some embodiments, the control module 620 is also used to send the collision information to at least one of the first controller and the second controller of the first vehicle, the first controller is used to control the second controller, the first controller includes a vehicle controller, and the second controller includes a motor controller and a battery controller.

[0197] In some embodiments, the control module 620 is further configured to:

[0198] Sending, by the vehicle controller, a first request to the motor controller based on the collision information, wherein the first request is used to instruct the motor controller to exit the torque control mode;

[0199] The vehicle controller sends a second request to the battery controller based on the collision information, where the second request is used to instruct the battery controller to cut off the high-voltage power supply.

[0200] In some embodiments, the motor controller is used to automatically exit the torque control mode based on the collision information, or to exit the torque control mode based on the first request; the battery controller is used to automatically cut off the high-voltage power supply based on the collision information, or to cut off the high-voltage power supply based on the second request.

[0201] In some embodiments, the vehicle seat corresponds to a subject data acquisition device;

[0202] The acquisition module 610 is further configured to collect basic subject data of the driver on the vehicle seat through the subject data acquisition device, wherein the basic subject data is used to represent basic vital characteristics of the driver;

[0203] The control module 620 is further configured to, when the subject basic data indicates that the driver has a first behavioral capability, move the vehicle seat to a first disengagement position corresponding to a first disengagement component based on a disengagement request sent by the driver, wherein the disengagement request is used to instruct the first disengagement component, and the first behavioral capability refers to the driver's behavioral capability of actively sending the disengagement request;

[0204] The control module 620 is further configured to automatically move the vehicle seat to a second disengagement position corresponding to a second disengagement component that meets a preset disengagement condition when the subject basic data indicates that the driver has lost the first behavioral ability;

[0205] The disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets a preset disengagement space requirement.

[0206] In some embodiments, each of the plurality of separation components corresponds to an infrared sensor, and the infrared sensing direction of the infrared sensor is toward the separation space area outside the first vehicle;

[0207] The acquisition module 610 is further configured to collect infrared sensing data corresponding to the detached component through the infrared sensor, wherein the infrared sensing data is used to indicate the area range of the detached space area corresponding to the detached component;

[0208] The control module 620 is further configured to determine, when the area range indicated by the infrared sensor data reaches a preset area range, whether the detachable component corresponding to the infrared sensor data meets the preset detachable space requirement.

[0209] To sum up, the device provided in the embodiment of the present application automatically opens the disengagement components, such as windows, doors, trunk doors, etc., according to the vehicle collision situation, to avoid the driver being unable to control the opening of the disengagement components due to a collision accident, resulting in the driver being unable to escape from the accident vehicle. At the same time, it saves operation time for the driver and improves the disengagement efficiency. By automatically moving the seat to the disengagement position near the disengagement component, it can assist the driver to escape from the accident vehicle through the disengagement component in the event of a collision, avoiding the driver's difficulty in moving to the vicinity of the disengagement component due to personal injury or limited space in the vehicle, providing convenience for the driver to escape from the accident vehicle, thereby improving the efficiency of the driver to escape from the accident vehicle in the event of a vehicle collision and improving the safety of the vehicle.

[0210] It should be noted that the collision detection-based vehicle control device provided in the above embodiment is only illustrated by the division of the above functional modules. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the internal structure of the device can be divided into different functional modules to complete all or part of the functions described above.

[0211] Figure 7 The following is a block diagram of a terminal 700 according to an exemplary embodiment of the present application. Terminal 700 may be a smartphone, tablet computer, MP3 player, MP4 player, laptop computer, or desktop computer. Terminal 700 may also be referred to as user equipment, portable terminal, laptop terminal, desktop terminal, or other similar names.

[0212] Typically, the terminal 700 includes a processor 701 and a memory 702 .

[0213] The processor 701 may include one or more processing cores, such as a 4-core processor, an 8-core processor, etc. The processor 701 may be implemented in at least one hardware form of digital signal processing (DSP), field-programmable gate array (FPGA), and programmable logic array (PLA). The processor 701 may also include a main processor and a coprocessor. The main processor is a processor for processing data in the awake state, also known as a central processing unit (CPU); the coprocessor is a low-power processor for processing data in the standby state. In some embodiments, the processor 701 may be integrated with a graphics processing unit (GPU), which is responsible for rendering and drawing the content to be displayed on the display screen. In some embodiments, the processor 701 may also include an artificial intelligence (AI) processor, which is used to process computing operations related to machine learning.

[0214] The memory 702 may include one or more computer-readable storage media, which may be non-transitory. The memory 702 may also include high-speed random access memory and non-volatile memory, such as one or more disk storage devices and flash memory storage devices. In some embodiments, the non-transitory computer-readable storage medium in the memory 702 is used to store at least one instruction, which is executed by the processor 701 to implement the vehicle control method based on collision detection provided in the method embodiment of the present application.

[0215] In some embodiments, the terminal 700 further includes some other components 703, and the type and quantity of the other components 703 can be selected based on the functional requirements of the terminal 700. It will be understood by those skilled in the art that Figure 7 The structure shown in the figure does not constitute a limitation on the terminal 700, and the terminal 700 may include more or fewer components than shown in the figure, or combine certain components, or adopt a different component arrangement.

[0216] The embodiment of the present application further provides a computer device, which can be implemented as follows: Figure 1The terminal or server shown. The computer device includes a processor and a memory, wherein the memory stores at least one instruction, at least one program, code set, or instruction set, and the at least one instruction, at least one program, code set, or instruction set is loaded and executed by the processor to implement the vehicle control method based on collision detection provided by each of the above method embodiments.

[0217] An embodiment of the present application also provides a computer-readable storage medium, on which is stored at least one instruction, at least one program, code set, or instruction set, and the at least one instruction, at least one program, code set, or instruction set is loaded and executed by a processor to implement the vehicle control method based on collision detection provided by the above-mentioned method embodiments.

[0218] Embodiments of the present application also provide a computer program product or computer program, which includes computer instructions stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium and executes the computer instructions, causing the computer device to perform the vehicle control method based on collision detection provided by each of the above-mentioned method embodiments.

[0219] Optionally, the computer-readable storage medium may include: Read Only Memory (ROM), Random Access Memory (RAM), Solid State Drives (SSD), or an optical disk. Among them, the random access memory may include resistance random access memory (ReRAM) and dynamic random access memory (DRAM). The serial numbers of the above embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.

[0220] Those skilled in the art will understand that all or part of the steps to implement the above embodiments may be accomplished by hardware, or by a program to instruct the relevant hardware, and the program may be stored in a computer-readable storage medium, which may be a read-only memory, a disk, or an optical disk, etc.

[0221] The above description is merely an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the scope of protection of the present application.

Claims

1. A vehicle control system based on collision detection, characterized in that: The system includes a sensor controller, a body controller, and subject data acquisition devices corresponding to vehicle seats of a first vehicle, the first vehicle including a plurality of disengagement assemblies; The sensor controller is configured to obtain first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration amplitude of the first vehicle; obtain collision information based on the first sensor data, the collision information being used to indicate a collision condition of the first vehicle; and send the collision information to the vehicle body controller; The vehicle body controller is configured to receive the collision information; control the opening of a disengagement component based on the collision information, the disengagement component being configured to provide a passage for disengaging from the first vehicle; and move a vehicle seat to a disengagement position corresponding to the disengagement component, the disengagement position being configured to allow a driver in the first vehicle to disengage from the first vehicle via the disengagement component. The subject data acquisition device is used to collect the subject basic data of the driver on the vehicle seat, wherein the subject basic data is used to represent the basic vital characteristics of the driver; and send the subject basic data to the vehicle body controller; The vehicle body controller is further configured to receive the subject basic data; if the subject basic data indicates that the driver has a first behavioral capability, control the multiple disengagement components to be opened based on a disengagement request sent by the driver, and move the vehicle seat to a first disengagement position corresponding to a first disengagement component indicated by the disengagement request, wherein the first behavioral capability refers to the driver's ability to actively send the disengagement request to the vehicle body controller; if the subject basic data indicates that the driver has lost the first behavioral capability, automatically control the multiple disengagement components to be opened based on the collision information, and automatically move the vehicle seat to a second disengagement position corresponding to a second disengagement component that meets a preset disengagement condition; The disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets a preset disengagement space requirement.

2. The system according to claim 1, wherein: The system also includes a vehicle chassis module; The vehicle chassis module is configured to obtain first speed information of the first vehicle, where the first speed information is configured to indicate a current first vehicle speed of the first vehicle; sending the first speed information to the vehicle body controller; The vehicle body controller is further configured to receive the first speed information; and control the disengagement component to open based on the collision information when the first speed information indicates that the first vehicle speed is less than a preset vehicle speed.

3. The system according to claim 1, wherein: The system also includes a disengagement button; The disengagement button is used to receive a disengagement request from the driver, and the disengagement request is used to send a disengagement request to the vehicle body controller; The vehicle body controller is further configured to control the disengagement component to open in response to the disengagement request.

4. The system according to claim 1, wherein: The system further includes a first controller and a second controller, the first controller is used to control the second controller, the first controller includes a vehicle controller, and the second controller includes a motor controller and a battery controller; The sensor controller is further configured to send the collision information to at least one of the first controller and the second controller; The vehicle controller is configured to receive the collision information; and send a first request to the motor controller based on the collision information; sending a second request to the battery controller based on the collision information; the motor controller configured to receive at least one of the collision information and the first request; automatically exiting the torque control mode based on the collision information, or exiting the torque control mode based on the first request; the battery controller being configured to receive at least one of the collision information and the second request; The high-voltage power supply is automatically cut off based on the collision information, or the high-voltage power supply is cut off based on the second request.

5. The system according to any one of claims 1 to 4, characterized in that: Each of the plurality of separation components corresponds to an infrared sensor, and the infrared sensing direction of the infrared sensor is toward the separation space area outside the first vehicle; The vehicle body controller is further used to collect infrared sensor data corresponding to the detachment component through the infrared sensor, and the infrared sensor data is used to indicate the area range of the detachment space area corresponding to the detachment component; when the area range indicated by the infrared sensor data reaches the preset area range, it is determined that the detachment component corresponding to the infrared sensor data meets the preset detachment space requirement.

6. A vehicle control method based on collision detection, characterized in that: The method is executed by a vehicle control system, and includes: Obtaining collision information of a first vehicle, the collision information being determined based on first sensor data of the first vehicle, the first sensor data being used to indicate a deceleration magnitude of the first vehicle, and the collision information being used to indicate a collision condition of the first vehicle; controlling the first vehicle to activate a disengagement component based on the vehicle collision information, the disengagement component being configured to provide a passage for disengaging from the first vehicle; moving a vehicle seat in the first vehicle to a disengagement position corresponding to the disengagement assembly, wherein the disengagement position is used for allowing a driver in the first vehicle to disengage from the first vehicle through the disengagement assembly; Wherein, the first vehicle includes multiple disengagement components. When the subject basic data of the driver on the vehicle seat indicates that the driver has a first behavioral ability, the multiple disengagement components are controlled to open based on a disengagement request sent by the driver, and the vehicle seat is moved to a first disengagement position corresponding to the first disengagement component indicated by the disengagement request. The subject basic data is collected by a subject data collection device corresponding to the vehicle seat, and the subject basic data is used to characterize the basic life characteristics of the driver. The first behavioral ability refers to the behavioral ability of the driver to actively send the disengagement request to the vehicle body controller; when the subject basic data indicates that the driver has lost the first behavioral ability, the multiple disengagement components are automatically controlled to open based on the collision information, and the vehicle seat is automatically moved to a second disengagement position corresponding to a second disengagement component that meets a preset disengagement condition; the disengagement condition includes that the distance between the vehicle seat and the second disengagement component is less than the distance between the vehicle seat and other disengagement components; or, the second disengagement component meets a preset disengagement space requirement.

7. A computer device, characterized in that: The computer device includes a processor and a memory, wherein the memory stores at least one computer program, and the at least one computer program is loaded and executed by the processor to implement the vehicle control method based on collision detection as claimed in claim 6.

8. A computer-readable storage medium, characterized in that The storage medium stores at least one computer program, which is loaded and executed by the processor to implement the vehicle control method based on collision detection as claimed in claim 6.

9. A computer program product, characterized in that The invention comprises a computer program, which implements the vehicle control method based on collision detection as claimed in claim 6 when the computer program is executed by a processor.

Citation Information

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